APA način citiranja (7. izdanje)
ebrary, Inc, & Hardy, I. (2002). Sex ratios: Concepts and research methods. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge: Cambridge University Press, 2002.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge University Press, 2002.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.